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獨(dú)孤神宇版主 (知名作家)
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[求助]
1stOpt 運(yùn)行提示函數(shù)左邊沒有發(fā)現(xiàn)因變量y(2),急求指導(dǎo)。。! 已有1人參與
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SharedModel; Variable x,y(2);//y1,y2; Parameter a,b; Constant epsilon=0.3921,h0=6.3,R=125,Sf=0.03143,VR=1308.33,h1=3.82,Re=133,z0=134.91; ConstStr z=z0-sqrt(Re^2-x^2),Vx=h1*VR*(1+Sf)/(2*z),delta_f=15+9.2*epsilon^0.11,p1=exp(2*a*x/z), p2=(Vx-VR*(1+Sf))*2*b*x/(z^2)-2*delta_f*sqre(Re^2-x^2)/z ,p3=-(Vx-VR*(1+Sf))*2*a*b*x^2/(z^3), p4=2*delta_f*a*x*sqrt(Re^2-x^2)/(z^2)-2*delta_f*a*Re^2*arcsin(x/Re)/(z^2),p5=(1+4*Re/h1)*delta_f; Function y1=p1*(p2+p3+p4+p5); y2=2*a*y1+delta_f*sqrt(Re^2-x^2)/z+(Vx-VR*(1+Sf))*2*b/z; Data; //x,y1,y2 1.12891986062718e+000 6.40830449826990e+001 3.19723183391004e+001 2.25783972125436e+000 1.00069204152249e+002 3.47404844290657e+001 3.76306620209059e+000 8.56747404844291e+001 4.13840830449827e+001 5.01742160278746e+000 8.06920415224914e+001 2.58823529411765e+001 6.39721254355401e+000 7.62629757785467e+001 2.25605536332180e+001 7.77700348432056e+000 6.68512110726644e+001 1.75778546712803e+001 8.96864111498258e+000 5.96539792387543e+001 9.68858131487885e-001 1.02229965156794e+001 5.57785467128028e+001 -1.61937716262976e+001 1.16655052264808e+001 5.35640138408304e+001 -2.83737024221453e+001 1.28571428571429e+001 5.35640138408304e+001 -3.05882352941176e+001 1.42369337979094e+001 5.46712802768166e+001 -3.44636678200692e+001 1.54285714285714e+001 4.85813148788927e+001 -1.95155709342561e+001 1.67456445993031e+001 4.30449826989619e+001 -1.01038062283737e+001 1.75609756097561e+001 4.35986159169550e+001 -4.01384083044982e+000 運(yùn)行提示:在程序所有行的左邊沒有發(fā)現(xiàn)y(2)。。! 我上面function不是有y2嗎,為什么還提示這個(gè)? y2=2*a*y1+delta_f*sqrt(Re^2-x^2)/z+(Vx-VR*(1+Sf))*2*b/z; 像這個(gè)y1作為y2輸入的情況能否這樣寫代碼??? 跪求指導(dǎo)。。! |

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